Home / 186,176,631.68-256,925,484.57-102,547,730.90

Finding the Fourth Proportional to 186,176,631.68, 256,925,484.57 and 102,547,730.90

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Solution

The fourth proportional to 186,176,631.68, 256,925,484.57 and 102,547,730.90 is: 141,516,823.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,176,631.68 : 256,925,484.57 = 102,547,730.90 : x
  2. Step 2: Convert to fraction form
    186,176,631.68/256,925,484.57 = 102,547,730.90/x
  3. Step 3: Cross multiply
    186,176,631.68x = 256,925,484.57 × 102,547,730.90
  4. Step 4: Simplify right side
    186,176,631.68x = 26,347,125,453,036,464
  5. Step 5: Solve for x
    x = 26,347,125,453,036,464/186,176,631.68
  6. Step 6: Final answer
    x = 141,516,823.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.